VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics


Go Back   VAF Forums > Model Specific > RV-7/7A
Register FAQ Members List Calendar Today's Posts

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 02-10-2017, 02:37 PM
simatos simatos is offline
 
Join Date: Sep 2014
Location: vancouver canada
Posts: 114
Default main wheel caliper bracket question

Having some confusion regarding axle flange U-403 and caliper bracket placements. Looking at the axle with threaded end closest to me, you
install the U-403 axle flange. Question is: does the caliper bracket mount to the outside (wingtip side) of the flange OR on the inboard side (fueselage side)
of the flange. I am using the C2 drawing not clear to me.

Thanks Gary
Reply With Quote
  #2  
Old 02-10-2017, 05:27 PM
bhester's Avatar
bhester bhester is offline
 
Join Date: Jan 2005
Location: Hopkinsville, KY
Posts: 957
Thumbs up Hope this helps



I get brake caliper grease at Advance Auto and apply it to the back of the plate where it contacts the puck and on the pegs that go through the plate. It is sticky and it lubricates those parts well. (This does not come in contact with the aircraft specific brake fluid). Those mounting bolts will loosen over time and will have to be tightened down, you'll know when your wheel pants start to wiggle as you are taking them off.

Here is some info to keep in mind also. When you remove your brake pucks in the future to clean them be sure to put them back in correctly, o-ring side first. They can be put in the other way, but after the first few time that you use them, the o-ring will come out to far and you will lose all your brake fluid and you will have no brakes.

__________________
Bobby Hester - Builder/Pilot/A&P
Surfing the web from Hopkinsville, KY
N857BH RV7A XP-O360 - Garmin G3X ADS-B IN/OUT 2020 Compliant
Web site: http://www.newtech.com/bobbyhester/RVSite.htm
Dec. 2019 VAF donator - alot better than any magazine subscription

Last edited by bhester : 02-11-2017 at 10:51 AM.
Reply With Quote
  #3  
Old 02-10-2017, 05:59 PM
RV7ator RV7ator is offline
 
Join Date: Jan 2005
Location: Boise, ID
Posts: 1,007
Default

Take a look at the last several posts on this thread:

http://www.vansairforce.com/communit...ighlight=brake

The discussion revolves around insufficient clearance between the brake disc and wheel fairing attach plate. Van's specifies 1/16", which IMHO is way too small, especially since you'll be instructed to beef up the drilled holes in the fairings with layups on the inside, which tends to diminish your established clearance. Put the layups on the outside and fair them in.

Also, I would be wary of using a lubricant from an auto application. The materials in aircraft systems are specific for aircraft brake fluids.

John Siebold
Reply With Quote
  #4  
Old 02-10-2017, 08:07 PM
simatos simatos is offline
 
Join Date: Sep 2014
Location: vancouver canada
Posts: 114
Talking

Gentlemen, again you have pulled my butt outta the fire, exactly what i was looking for
Cheers
Gary
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 04:08 PM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.